in_chk - function to examine a bsegy seismic file
int in_chk( int *ntraces, int *npts, float *fsamin, struct header hd, FILE *h1 )
Basic Seismic
Utilities (BSU) function scans a bsegy file to find number
of traces, number of samples per trace, and sample interval.
C-Language version
Arguments
*ntraces (int)
Pointer for number of traces.
*npts (int)
Pointer for number of samples in a trace.
*fsamin (float)
Pointer for sample interval in units of seconds.
hd (struct header)
bsegy header
*h1 (FILE)
Pointer to file being read
NOTE:
Trace header data are defined as a "header
structure" in the bsegy.h include file. For an example
on how to use this function, see demonstration master
program, cmst.c.
c_bsegout(3), cmst(1), c_bsegy(5)
No known bugs
Copyright © 2017 by Paul Michaels
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
P. Michaels, PE. <pm@cgiss.boisestate.edu>